Samsung is known for its untimely update their smartphones to newer version of Android, but things have been changing now. Samsung has decided to release newer Android versions beta test for their smartphones and Android 6.0 Marshmallow beta test is now available on Galaxy S6 and Galaxy S6 Edge in the UK and Korea.
Nexus 4 will not get official Android 6 Marshmallow update from Google, but you can upgrade your phone to Android 6.0 Marshmallow via CyanogenMod 13 ROM. CyanogenMod team just released the first nightly build of CM13 (mako) for Nexus 4 that you can install on a rooted phone via custom recovery and enjoy Android 6.0 features.
Motorola has started to roll out Android 6.0 Marshmallow update for 2nd Gen Moto X XT1095 (2014) in the U.S, Canada, Brazil, India and the U.K. Users will receive the OTA update notification on their device in the coming days. If you did not get the Android 6.0 OTA update notification on your Moto X for some reasons, you can manually apply the update.
OnePlus team has released OxygenOS 2.2.0 update for OnePlus 2 with new features, bug fixes, security patches and optimizations. As the OTA update is rolled out in phases, it will take few days to get the OxygenOS 2.2.0 OTA update notification on your OnePlus 2. If you do not want to wait for the OTA, you can install the update manually.
Chances for getting official Android Marshmallow update for LG G3 Beat is nil, but you can upgrade the device to Android 6.0 Marshmallow via CyanogenMod 13 ROM (CM13). The LG G3 Beat is a low spec variant of flagship LG G3 and runs on the Android Lollipop. However if you want to update your phone to the new Android 6, the best decision would be flashing official CM13 custom ROM on it.
You might have noticed that when you connect your new Nexus 5X or Nexus 6P to your PC via USB-C cable, it will default to ‘Charging’ mode (both phones have USB-C ports instead of micro USB). To access files from your PC or transfer files to your phone, you need to pull down the notification shade, tap ‘USB for Charging’ and then tap on ‘File transfers’ option. You have to repeat this step every time you connect your phone to your computer.